Plz help What does the law of conservation of energy state?

A. Energy can be created from nothing.
B. Energy cannot be destroyed.
C. Energy cannot change forms.
D. The total amount of energy in a system changes continuously.

(repost)

B.Energy cannot be destroyed.

Explanation:

In physics and chemistry, the law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be conserved over time. So, the only possible choice is B.

prokaryotic cells do not have a nucleus in which the dna is stored in, it floats freely inside the cell.

eukaryote cells do have a nucleus in which the dna is stored in.

the scientific method.